CN109190320A - Parallel Heterogeneous simulation method suitable for ADPSS double-fed blower closed-loop test - Google Patents
Parallel Heterogeneous simulation method suitable for ADPSS double-fed blower closed-loop test Download PDFInfo
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- CN109190320A CN109190320A CN201811303501.1A CN201811303501A CN109190320A CN 109190320 A CN109190320 A CN 109190320A CN 201811303501 A CN201811303501 A CN 201811303501A CN 109190320 A CN109190320 A CN 109190320A
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Abstract
The invention discloses a kind of parallel Heterogeneous simulation methods suitable for ADPSS double-fed blower closed-loop test, pass through the isomerism parallel of FPGA and CPU, divide time scale emulation mode in conjunction with the double-fed blower of electromagnetic transient simulation subnetting technology, by initializing and timing control realizes that the wind-driven generator of double-fed blower of big time scale emulate on CPU and emulated on FPGA with the current transformer of the double-fed blower of small time scale；Peripheral control unit is connected by the current transformer High-speed I/O communication interface of the double-fed blower based on FPGA, realizes control of the peripheral control unit to the current transformer of double-fed blower；Realize the closed loop real-time simulation of the double-fed blower with peripheral control unit；Very big phantom error can be generated using big simulation step length existing for real-time simulation of the prior art to double-fed blower model by solving.But if whole system uses small simulation step length, calculation amount is excessive, it is difficult to realize the technical problems such as real-time simulation.
Description
Technical field
The invention belongs to ADPSS double-fed blower closed-loop test technical fields, more particularly to one kind to be suitable for ADPSS double-fed wind
The parallel Heterogeneous simulation method of machine closed-loop test.
Background technique
(Advanced Digital Power System Simulator, is abbreviated as advanced digital real-time emulation system
It ADPSS) is a kind of digital real-time electric power system emulation device based on extensive supercomputing platform, it is used for operation of power networks
The fields such as analysis, breakdown judge, accident inversion, hardware closed-loop test and online super real-time analysis, cover electric system substantially
Each occasion of operating analysis.
New energy equipment manufacturer stands in great numbers, and control system ununified standard and control characteristic, each producer have it
Unique control secret recipe.Pervious control system test, mainly tests the control of new energy equipment by the method for wave shape playback
Whether characteristic processed, response of the detection new energy control equipment under different electric network states meet national standard.This detection hand
The main foundation of section is that new energy equipment will not generate actively influence to power grid.But it is fast with new energy equipment networking ratio
Speed improves, and influence of the characteristic of new energy apparatus control system to power grid is also increasing.The testing inspection of new energy equipment is
Pervious wave shape playback method cannot be used, and use is needed to consider that new energy equipment and power grid interact the real-time of closed loop characteristic
Emulation technology.
Since the model of double-fed blower is more complicated, power electronics inverter equipment also very big containing simulation calculation amount,
General emulation platform is difficult to realize the real-time simulation of double-fed blower model by CPU, is also just difficult to realize double-fed blower band control
The closed-loop simulation of device processed is tested.Since the model of double-fed generator is extremely complex, calculation amount is very big.Simultaneously because double-fed blower is also
It needs to emulate containing a back-to-back inverter.Inverter needs to receive high-frequency triggering arteries and veins from external wind-powered electricity generation controller
Punching.So the emulation of double-fed blower fan system can generate very big phantom error using big simulation step length.But if whole system is adopted
With small simulation step length, calculation amount is excessive, it is difficult to realize real-time simulation.
Summary of the invention
The technical problem to be solved by the present invention is providing a kind of suitable for the parallel different of ADPSS double-fed blower closed-loop test
Structure emulation mode, to solve to generate very existing for real-time simulation of the prior art to double-fed blower model using big simulation step length
Big phantom error.But if whole system uses small simulation step length, calculation amount is excessive, it is difficult to realize the technologies such as real-time simulation
Problem.
The present invention specifically uses following technical scheme:
A kind of parallel Heterogeneous simulation method suitable for ADPSS double-fed blower closed-loop test is transported by FPGA and CPU isomery
Row divides time scale emulation mode in conjunction with the double-fed blower of electromagnetic transient simulation subnetting technology, passes through initialization and timing control
System realizes that the wind-driven generator of the double-fed blower of big time scale emulates and the unsteady flow of the double-fed blower of small time scale on CPU
Device emulates on FPGA；Peripheral control unit is connected by the current transformer High-speed I/O communication interface of the double-fed blower based on FPGA, it is real
Existing control of the peripheral control unit to the current transformer of double-fed blower；Realize that the closed loop of the double-fed blower with peripheral control unit is imitated in real time
Very.
A point time scale emulation mode for the double-fed blower includes:
Step 1.1, the simulation model for establishing double-fed blower in ADPSS simulation software by discrete emulation element are imitated
True mode includes filter circuit, current transformer and wind-driven generator and Chopper circuit；
Step 1.2, the simulation step length for determining size time scale, and according to the simulation step length of big time scale, determine solution
The parameter of coupling element；The device parameter for comparing decoupling elements parameter and double-fed blower splits out decoupling elements；
System is divided into two time scale subsystems, big time scale system emulation network by Decoupling Point by step 1.3
With small time scale artificial network.
The wind-driven generator of the double-fed blower that big time scale is realized by initialization and timing control is imitated on CPU
The current transformer of true and small time scale double-fed blower is divided into the step of emulating on FPGA:
Step 2.1 carries out initialization process to big time scale network and small time scale network, obtains two networks
Initiation parameter required for respective network matrix and element update；By the difference configuration of some initiation parameter, realize
Big time scale network simulation is assigned on CPU and is run, small time scale network simulation is assigned on FPGA and is run；FPGA
It is previously required to initialize the network equation and component parameters on FPGA by small time scale netinit program in emulation；
Step 2.2, emulation start, and according to the handshake method of first CPU FPGA again, complete the synchronization of different time scales；CPU
The calculating task that current time step first has been calculated the node voltage of computation decoupling point and is transmitted to FPGA, and then FPGA receives CPU
Calculated result, then synchronize the calculating of the Decoupling Point node voltage at moment.
FPGA is connect with CPU by PCI-E bus.
The current transformer High-speed I/O communication interface by the double-fed blower based on FPGA connects peripheral control unit, the height
Fast IO communication interface is the channel high speed fibre I/O.
The simulation step length of the determining size time scale, and according to the simulation step length of big time scale, determine decoupling member
The parameter of part；The method that the device parameter for comparing decoupling elements parameter and double-fed blower splits out decoupling elements includes:
Step a, determine that big time scale (Δ T) is 50 μ s, (Δ t) is 2 μ s to small time scale；It is selected according to typical step-length
Best decoupling component parameters；
Step b, the inductance value for judging electric system and inverter filter circuit separates one section of inductance, makes separate one section
Equal to the inductance of decoupling elements, and remaining filter circuit inductance adds the total inductance value and former filtered electrical of the one section of inductance separated
The inductance value on road is completely the same；This section of inductance separated directly replaces with best decoupling elements.
In step 2.1, need to obtain the substitutional resistance of any branch according to electro-magnetic transient theory, according to opening up for substitutional resistance
The relationship of flutterring obtains the network matrix G1 of big time scale network and the network matrix G2 of small time scale network, and all hours
Between the parameter of element in scale network be sent on FPGA；
Wherein,Emm(i, j) is identity element matrix；RijIt is the resistance of equivalent branch.
The invention has the advantages that:
The present invention passes through the isomerism parallel of FPGA and CPU, and the inverter emulation for receiving pulse is placed on FPGA, and double
Generating aid model emulation is put on CPU, is designed reasonable emulation interface by realizing, is realized the perfection of calculating speed and accuracy
It takes into account.By the method, the real-time simulation of double-fed blower is realized；The present invention is in the case where ensure that simulation accuracy, substantially
The simulation velocity of double-fed blower is improved, the simulation velocity than CPU emulation promotes 10 times, and double-fed blower may finally be realized containing outer
Connect the closed-loop experiment ability of practical controller；It solves existing for real-time simulation of the prior art to double-fed blower model using big
Simulation step length can generate very big phantom error.But if whole system uses small simulation step length, calculation amount is excessive, it is difficult to real
The technical problems such as existing real-time simulation.
Detailed description of the invention:
Fig. 1 is the wind-driven generator model and current transformer model structure schematic diagram of double-fed blower of the present invention；
Fig. 2 is the isomerism parallel of FPGA of the present invention and CPU and the peripheral control unit connection schematic diagram of double-fed blower.
Specific embodiment
The present invention is based on ADPSS all-digital real-time simulation platform and the small step-length real-time simulation platform of ADPSS-STS, inventions
A kind of parallel Heterogeneous simulation method suitable for ADPSS double-fed blower fan control system closed-loop test.The technical solution of the method is such as
Under: point time scale emulation mode of the double-fed blower in conjunction with electromagnetic transient simulation subnetting technology is proposed, by reasonable first
It is double with small time scale that beginningization and timing control realize that the wind-driven generator of the double-fed blower of big time scale emulates on CPU
The current transformer of feedback blower emulates on FPGA.It is outer by the current transformer High-speed I/O communication interface connection of the double-fed blower based on FPGA
Portion's controller realizes control of the peripheral control unit to the current transformer of double-fed blower.By the method, calculating speed and accurate is realized
The perfection of property takes into account, and realizes the closed loop real-time simulation of the double-fed blower with peripheral control unit.
1) emulation mode for dividing time scale of double-fed blower
The general thought of this emulation mode is exactly the dynamic characteristic feature according to double-fed blower, and the wind-force of double-fed blower is sent out
Motor is emulated using big time scale, and the converter part of double-fed blower is emulated using small time scale.As shown in Figure 1.
Specific step is as follows:
1, it according to the case of actual double-fed blower, is established in simulation software ADPSS by discrete emulation element double
The simulation model for presenting blower, includes filter circuit, current transformer and wind-driven generator and Chopper circuit.Model must be complete,
As shown in Figure 1.
2, it determines the simulation step length of size time scale, and according to the simulation step length of big time scale, determines lower decoupling member
The parameter of part；The device parameter for comparing decoupling elements parameter and double-fed blower splits out suitable decoupling elements.Firstly, at this
In step, big time scale (Δ T) is 50 μ s, and (Δ t) is 2 μ s to small time scale.
The best decoupling component parameters selected according to typical step-length.
The selection formula of decoupling elements: (1) C*L=Δ T^2 (2) L=30%Lconv, wherein LconvFor inverter filtered electrical
Road inductance value.
Secondly, judging the inductance value of electric system and inverter filter circuit, needs to separate one section of inductance, make one separated
Section is equal to the inductance of decoupling elements, and remaining filter circuit inductance adds the total inductance value of the one section of inductance separated and original filters
The inductance value of circuit is completely the same.This section of inductance separated can directly replace with best decoupling elements.
3, system is divided by Decoupling Point by two time scale subsystems, big time scale system emulation network and hour
Between scale artificial network.
2) realize the wind-driven generator of the double-fed blower of big time scale in CPU by reasonably initialization and timing control
The current transformer of the double-fed blower of upper emulation and small time scale emulates on FPGA
The general thought of this step is exactly to realize the double-fed blower of big time scale with timing control by reasonably initializing
Wind-driven generator emulated on CPU and the current transformer of the double-fed blower of small time scale emulated on FPGA.As shown in Figure 1.
Specific step is as follows:
1, initialization process is carried out to big time scale network and small time scale network, obtains the respective of two networks
Initiation parameter required for network matrix and element update.By some initiation parameter difference configuration, realize it is big when
Between scale network simulation be assigned on CPU and run, small time scale network simulation is assigned on FPGA and is run.FPGA is being emulated
It is previously required to initialize the network equation and component parameters on FPGA by small time scale netinit program.
In this step, need to obtain the substitutional resistance of any branch according to electro-magnetic transient theory, according to opening up for substitutional resistance
The relationship of flutterring obtains the network matrix G1 of big time scale network and the network matrix G2 of small time scale network, and all hours
Between the parameter of element (all circuit elements in filter network and current transformer) in scale network be sent on FPGA.
Wherein,Emm(i, j) is identity element matrix, is indicated, i row, and j column element is 1, other
The m ╳ m matrix of element complete zero.
RijIt is exactly the resistance of equivalent branch.It is right for resistance R branch Rij=R for inductance L branch Rij=L/2 Δ t
In capacitor C branch Rij=Δ t/2C
It is different by " user setting " generation using simulation software in the network simulation distribution for determining FPGA and CPU
The method of initiation parameter has a parameter to be in initiation parameter " whether be FPGA emulation ".This parameter is emulated in CPU
Network generate 0, FPGA emulation network generate 1.
2, emulation starts, and according to the handshake method of first CPU FPGA again, completes the synchronization of different time scales.CPU is first calculated
The calculating task of complete current time step the node voltage of computation decoupling point and is transmitted to FPGA, and then FPGA receives the calculating of CPU
As a result, synchronizing the calculating of the Decoupling Point node voltage at moment again.
3) the current transformer High-speed I/O communication interface of the double-fed blower based on FPGA connects peripheral control unit, realizes external control
Control of the device to the current transformer of double-fed blower
High-speed I/O needs 24 tunnel of analog output, 24 tunnel of On-off signal.
Analog quantity key signal be asynchronous machine rotor angle, asynchronous machine revolutional slip, asynchronous machine stator current A
Phase, B phase, C phase, voltage on line side A phase, B phase, grid-side converter A phase current, B phase current and C phase current, rotor-side converter A phase
Electric current, B phase current and C phase current.The back-to-back capacitance voltage anode of inverter and the cathode of capacitance voltage.
The key signal of switching value is the output pulse of grid-side converter and rotor-side converter.
Claims (7)
1. a kind of parallel Heterogeneous simulation method suitable for ADPSS double-fed blower closed-loop test, it is characterised in that: by FPGA and
The isomerism parallel of CPU divides time scale emulation mode in conjunction with the double-fed blower of electromagnetic transient simulation subnetting technology, by initial
Change and timing control realizes that the wind-driven generator of the double-fed blower of big time scale emulates and the double-fed of small time scale on CPU
The current transformer of blower emulates on FPGA；It is connected by the current transformer High-speed I/O communication interface of the double-fed blower based on FPGA external
Controller realizes control of the peripheral control unit to the current transformer of double-fed blower；Realize closing for the double-fed blower with peripheral control unit
Ring real-time simulation.
2. a kind of parallel Heterogeneous simulation method suitable for ADPSS double-fed blower closed-loop test according to claim 1,
Be characterized in that: a point time scale emulation mode for the double-fed blower includes:
Step 1.1, the simulation model for establishing double-fed blower in ADPSS simulation software by discrete emulation element emulate mould
Type includes filter circuit, current transformer and wind-driven generator and Chopper circuit；
Step 1.2, the simulation step length for determining size time scale, and according to the simulation step length of big time scale, determine decoupling member
The parameter of part；The device parameter for comparing decoupling elements parameter and double-fed blower splits out decoupling elements；
System is divided into two time scale subsystems by Decoupling Point by step 1.3, big time scale system emulation network and small
Time scale artificial network.
3. a kind of parallel Heterogeneous simulation method suitable for ADPSS double-fed blower closed-loop test according to claim 1,
Be characterized in that: the wind-driven generator of the double-fed blower that big time scale is realized by initialization and timing control is on CPU
The current transformer of the double-fed blower of emulation and small time scale is divided into the step of emulating on FPGA:
Step 2.1 carries out initialization process to big time scale network and small time scale network, obtains the respective of two networks
Network matrix and element update required for initiation parameter；By the difference configuration of some initiation parameter, realize big
Time scale network simulation is assigned on CPU and runs, and small time scale network simulation is assigned on FPGA and is run；FPGA is imitative
It is really previously required to initialize the network equation and component parameters on FPGA by small time scale netinit program；
Step 2.2, emulation start, and according to the handshake method of first CPU FPGA again, complete the synchronization of different time scales；CPU is first counted
The calculating task for having calculated current time step the node voltage of computation decoupling point and is transmitted to FPGA, and then FPGA receives the meter of CPU
It calculates as a result, synchronizing the calculating of the Decoupling Point node voltage at moment again.
4. a kind of parallel Heterogeneous simulation method suitable for ADPSS double-fed blower closed-loop test according to claim 1,
Be characterized in that: FPGA is connect with CPU by PCI-E bus.
5. a kind of parallel Heterogeneous simulation method suitable for ADPSS double-fed blower closed-loop test according to claim 1,
Be characterized in that: the current transformer High-speed I/O communication interface by the double-fed blower based on FPGA connects peripheral control unit, described
High-speed I/O communication interface is the channel high speed fibre I/O.
6. a kind of parallel Heterogeneous simulation method suitable for ADPSS double-fed blower closed-loop test according to claim 2,
It is characterized in that: the simulation step length of the determining size time scale, and according to the simulation step length of big time scale, determine decoupling member
The parameter of part；The method that the device parameter for comparing decoupling elements parameter and double-fed blower splits out decoupling elements includes:
Step a, determine that big time scale (Δ T) is 50 μ s, (Δ t) is 2 μ s to small time scale；Most according to the selection of typical step-length
Good decoupling elements parameter；
Step b, the inductance value for judging electric system and inverter filter circuit separates one section of inductance, makes separate one section to be equal to
The inductance of decoupling elements, and remaining filter circuit inductance adds the total inductance value and original filter circuit of the one section of inductance separated
Inductance value is completely the same；This section of inductance separated directly replaces with best decoupling elements.
7. a kind of parallel Heterogeneous simulation method suitable for ADPSS double-fed blower closed-loop test according to claim 3,
It is characterized in that: in step 2.1, needing to obtain the substitutional resistance of any branch according to electro-magnetic transient theory, according to substitutional resistance
Topological relation obtains the network matrix G1 of big time scale network and the network matrix G2 of small time scale network, and all small
The parameter of element in time scale network is sent on FPGA；
Wherein,Emm(i, j) is identity element matrix；RijIt is the resistance of equivalent branch.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110912180A (en) * | 2019-06-11 | 2020-03-24 | 贵州电网有限责任公司 | Doubly-fed wind turbine model order reduction method based on selected mode analysis |
| CN111367257A (en) * | 2020-03-04 | 2020-07-03 | 上海航天控制技术研究所 | Double super real-time rapid simulation test system and method applied to control system |
| CN111460648A (en) * | 2020-03-30 | 2020-07-28 | 国网福建省电力有限公司电力科学研究院 | Electromagnetic transient real-time simulation data communication method for power system |
| CN115114227A (en) * | 2022-07-05 | 2022-09-27 | 南方电网科学研究院有限责任公司 | Electromagnetic transient real-time simulation device and system |
| CN115356950A (en) * | 2022-08-31 | 2022-11-18 | 山东大学 | Heterogeneous hardware-based wind turbine generator real-time simulation platform and method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103344437A (en) * | 2013-07-19 | 2013-10-09 | 华北电力大学 | Semi-physical real-time simulation platform for wind generating set |
| JP2016220406A (en) * | 2015-05-20 | 2016-12-22 | 富士電機株式会社 | Simulation device and simulation system |
| JP2016226279A (en) * | 2015-05-29 | 2016-12-28 | 国立大学法人 東京大学 | Power converter, power network system and control method therefor |
| CN106294897A (en) * | 2015-05-22 | 2017-01-04 | 中国电力科学研究院 | A kind of implementation method being applicable to electro-magnetic transient Multiple Time Scales real-time simulation interface |
| CN106886616A (en) * | 2015-12-15 | 2017-06-23 | 中国电力科学研究院 | A kind of automatic subnetting method of extensive electro-magnetic transient grid simulation |
| CN108134407A (en) * | 2018-02-07 | 2018-06-08 | 国网四川省电力公司电力科学研究院 | Grid-connected photovoltaic system based on virtual synchronous machine is in ring real-time simulation platform |
| CN108628182A (en) * | 2017-03-24 | 2018-10-09 | 中国电力科学研究院 | A kind of small step-length emulation mode of electro-magnetic transient and system |
-
2018
- 2018-11-02 CN CN201811303501.1A patent/CN109190320A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103344437A (en) * | 2013-07-19 | 2013-10-09 | 华北电力大学 | Semi-physical real-time simulation platform for wind generating set |
| JP2016220406A (en) * | 2015-05-20 | 2016-12-22 | 富士電機株式会社 | Simulation device and simulation system |
| CN106294897A (en) * | 2015-05-22 | 2017-01-04 | 中国电力科学研究院 | A kind of implementation method being applicable to electro-magnetic transient Multiple Time Scales real-time simulation interface |
| JP2016226279A (en) * | 2015-05-29 | 2016-12-28 | 国立大学法人 東京大学 | Power converter, power network system and control method therefor |
| CN106886616A (en) * | 2015-12-15 | 2017-06-23 | 中国电力科学研究院 | A kind of automatic subnetting method of extensive electro-magnetic transient grid simulation |
| CN108628182A (en) * | 2017-03-24 | 2018-10-09 | 中国电力科学研究院 | A kind of small step-length emulation mode of electro-magnetic transient and system |
| CN108134407A (en) * | 2018-02-07 | 2018-06-08 | 国网四川省电力公司电力科学研究院 | Grid-connected photovoltaic system based on virtual synchronous machine is in ring real-time simulation platform |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110912180A (en) * | 2019-06-11 | 2020-03-24 | 贵州电网有限责任公司 | Doubly-fed wind turbine model order reduction method based on selected mode analysis |
| CN111367257A (en) * | 2020-03-04 | 2020-07-03 | 上海航天控制技术研究所 | Double super real-time rapid simulation test system and method applied to control system |
| CN111460648A (en) * | 2020-03-30 | 2020-07-28 | 国网福建省电力有限公司电力科学研究院 | Electromagnetic transient real-time simulation data communication method for power system |
| CN111460648B (en) * | 2020-03-30 | 2022-06-07 | 国网福建省电力有限公司电力科学研究院 | Electromagnetic transient real-time simulation data communication method for power system |
| CN115114227A (en) * | 2022-07-05 | 2022-09-27 | 南方电网科学研究院有限责任公司 | Electromagnetic transient real-time simulation device and system |
| CN115356950A (en) * | 2022-08-31 | 2022-11-18 | 山东大学 | Heterogeneous hardware-based wind turbine generator real-time simulation platform and method |
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